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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.search.aggregations.metrics;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.search.aggregations.AggregationBuilder;
import org.elasticsearch.search.aggregations.AggregatorFactories;
import org.elasticsearch.search.aggregations.AggregatorFactory;
import org.elasticsearch.search.aggregations.support.AggregationContext;
import org.elasticsearch.search.aggregations.support.CoreValuesSourceType;
import org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder;
import org.elasticsearch.search.aggregations.support.ValuesSourceConfig;
import org.elasticsearch.search.aggregations.support.ValuesSourceRegistry;
import org.elasticsearch.search.aggregations.support.ValuesSourceType;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Map;
import java.util.Objects;
public class GeoBoundsAggregationBuilder extends ValuesSourceAggregationBuilder {
public static final String NAME = "geo_bounds";
public static final ValuesSourceRegistry.RegistryKey REGISTRY_KEY = new ValuesSourceRegistry.RegistryKey<>(
NAME,
GeoBoundsAggregatorSupplier.class
);
public static final ObjectParser PARSER = ObjectParser.fromBuilder(
NAME,
GeoBoundsAggregationBuilder::new
);
static {
ValuesSourceAggregationBuilder.declareFields(PARSER, false, false, false);
PARSER.declareBoolean(GeoBoundsAggregationBuilder::wrapLongitude, GeoBoundsAggregator.WRAP_LONGITUDE_FIELD);
}
public static void registerAggregators(ValuesSourceRegistry.Builder builder) {
GeoBoundsAggregatorFactory.registerAggregators(builder);
}
private boolean wrapLongitude = true;
public GeoBoundsAggregationBuilder(String name) {
super(name);
}
protected GeoBoundsAggregationBuilder(
GeoBoundsAggregationBuilder clone,
AggregatorFactories.Builder factoriesBuilder,
Map metadata
) {
super(clone, factoriesBuilder, metadata);
this.wrapLongitude = clone.wrapLongitude;
}
@Override
protected AggregationBuilder shallowCopy(AggregatorFactories.Builder factoriesBuilder, Map metadata) {
return new GeoBoundsAggregationBuilder(this, factoriesBuilder, metadata);
}
/**
* Read from a stream.
*/
public GeoBoundsAggregationBuilder(StreamInput in) throws IOException {
super(in);
wrapLongitude = in.readBoolean();
}
@Override
protected void innerWriteTo(StreamOutput out) throws IOException {
out.writeBoolean(wrapLongitude);
}
@Override
protected ValuesSourceType defaultValueSourceType() {
return CoreValuesSourceType.GEOPOINT;
}
/**
* Set whether to wrap longitudes. Defaults to true.
*/
public GeoBoundsAggregationBuilder wrapLongitude(boolean wrapLongitude) {
this.wrapLongitude = wrapLongitude;
return this;
}
/**
* Get whether to wrap longitudes.
*/
public boolean wrapLongitude() {
return wrapLongitude;
}
@Override
public BucketCardinality bucketCardinality() {
return BucketCardinality.NONE;
}
@Override
protected GeoBoundsAggregatorFactory innerBuild(
AggregationContext context,
ValuesSourceConfig config,
AggregatorFactory parent,
AggregatorFactories.Builder subFactoriesBuilder
) throws IOException {
GeoBoundsAggregatorSupplier aggregatorSupplier = context.getValuesSourceRegistry().getAggregator(REGISTRY_KEY, config);
return new GeoBoundsAggregatorFactory(
name,
config,
wrapLongitude,
context,
parent,
subFactoriesBuilder,
metadata,
aggregatorSupplier
);
}
@Override
public XContentBuilder doXContentBody(XContentBuilder builder, Params params) throws IOException {
builder.field(GeoBoundsAggregator.WRAP_LONGITUDE_FIELD.getPreferredName(), wrapLongitude);
return builder;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), wrapLongitude);
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null || getClass() != obj.getClass()) return false;
if (super.equals(obj) == false) return false;
GeoBoundsAggregationBuilder other = (GeoBoundsAggregationBuilder) obj;
return Objects.equals(wrapLongitude, other.wrapLongitude);
}
@Override
public String getType() {
return NAME;
}
@Override
protected ValuesSourceRegistry.RegistryKey getRegistryKey() {
return REGISTRY_KEY;
}
}